I am using the USB driver for bulk devices given by
Microsoft that comes along with NTDDK. The name is
BulkUSB.sys.

Question 1. Does that support multiple devices

Question2.
I plug in a bulk transfer device. The device is detected
by windows. When I plug out the device, the plug and play
manager pops up notifying of the unsafe removal.
In another case I plug in two or more of such devices.
And when I plug out or try to do a safe removal from the
plug and play manager, windows crashes.. or I'm shown a
blue screen.

Is there any fix for the driver. Or Is there any
modification that needs to be done in the driver sample.

pls help.

Re: USB driver for Bulk Devices by Eliyas

Eliyas
Mon Jan 12 22:40:15 CST 2004

1) Yes it can.

2) On Win2K, you will get the popup. We will see if we can repro the crash.
Do you have a stack trace?

--
--
-Eliyas
This posting is provided "AS IS" with no warranties, and confers no rights.




"suraj nair" <hellosnair@yahoo.co.in> wrote in message
news:027901c3d8ec$2ab14d10$a001280a@phx.gbl...
> I am using the USB driver for bulk devices given by
> Microsoft that comes along with NTDDK. The name is
> BulkUSB.sys.
>
> Question 1. Does that support multiple devices
>
> Question2.
> I plug in a bulk transfer device. The device is detected
> by windows. When I plug out the device, the plug and play
> manager pops up notifying of the unsafe removal.
> In another case I plug in two or more of such devices.
> And when I plug out or try to do a safe removal from the
> plug and play manager, windows crashes.. or I'm shown a
> blue screen.
>
> Is there any fix for the driver. Or Is there any
> modification that needs to be done in the driver sample.
>
> pls help.
>